| The gains (losses) recognised in profit or loss on the fair value measurement of the entity's own equity instruments. [Refer: At fair value [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Gains (losses) recognised in profit or loss, fair value measurement, entity's own equity instruments | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Losses (gains) recognised in profit or loss, fair value measurement, entity's own equity instruments | en | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |